From: Yao Qi <qiyaoltc@gmail.com>
To: Pedro Alves <palves@redhat.com>
Cc: Yao Qi <qiyaoltc@gmail.com>, gdb-patches@sourceware.org
Subject: Re: [PATCH 03/18] attach + target always in non-stop mode: stop all threads
Date: Thu, 26 Nov 2015 16:12:00 -0000 [thread overview]
Message-ID: <86oaegwxhk.fsf@gmail.com> (raw)
In-Reply-To: <565357B1.4070805@redhat.com> (Pedro Alves's message of "Mon, 23 Nov 2015 18:15:13 +0000")
Pedro Alves <palves@redhat.com> writes:
> It actually ends up being the same, and bit more generic to go with
> lowest, because target_attach should always adds the main thread first.
> Otherwise, there's no such concept of "main" thread in the common code.
> "The thread with pid == lwpid" holds true for NTPL/Linux, but not everywhere,
> and even then the leader thread may have exited already. I'll update
> the comment.
Yes, there is no such concept of "main" thread. My real concern on
"choosing lowest one" is about pid recycling. Our intention is to pick up
main thread, but the lowest one may not be the main thread if pid
recycling is considered.
--
Yao (齐尧)
next prev parent reply other threads:[~2015-11-26 16:12 UTC|newest]
Thread overview: 60+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-10-14 15:28 [PATCH 00/18] Remote all-stop on top of non-stop Pedro Alves
2015-10-14 15:28 ` [PATCH 01/18] Fix mi-nonstop.exp with extended-remote Pedro Alves
2015-10-14 15:28 ` [PATCH 18/18] remote: enable "maint set target-non-stop" by default Pedro Alves
2015-10-14 15:28 ` [PATCH 15/18] gdbserver:prepare_access_memory: pick another thread Pedro Alves
2015-10-14 15:28 ` [PATCH 02/18] Remote all-stop-on-top-of-non-stop Pedro Alves
2015-10-24 22:39 ` Yao Qi
2015-11-23 15:40 ` Pedro Alves
2015-11-23 18:39 ` Pedro Alves
2015-11-26 15:53 ` Yao Qi
2015-10-14 15:28 ` [PATCH 03/18] attach + target always in non-stop mode: stop all threads Pedro Alves
2015-10-26 13:22 ` Yao Qi
2015-11-23 18:15 ` Pedro Alves
2015-11-23 18:42 ` Pedro Alves
2015-11-26 16:12 ` Yao Qi [this message]
2015-11-26 16:23 ` Pedro Alves
2015-11-27 9:33 ` Yao Qi
2015-10-14 15:28 ` [PATCH 13/18] infrun: Fix TARGET_WAITKIND_NO_RESUMED handling in non-stop mode Pedro Alves
2015-10-14 15:33 ` [PATCH 05/18] remote: stop reason and watchpoint data address per thread Pedro Alves
2015-10-14 15:33 ` [PATCH 10/18] Remote thread create/exit events Pedro Alves
2015-10-14 16:35 ` Eli Zaretskii
2015-10-26 16:50 ` Yao Qi
2015-11-23 15:41 ` Pedro Alves
2015-12-01 15:12 ` Ulrich Weigand
2015-12-01 16:06 ` Pedro Alves
2015-12-01 17:10 ` Ulrich Weigand
2015-10-14 15:36 ` [PATCH 04/18] gdbserver crash running gdb.threads/non-ldr-exc-1.exp Pedro Alves
2015-10-26 13:54 ` Yao Qi
2015-11-24 16:34 ` Pedro Alves
2015-11-26 16:23 ` Yao Qi
2015-11-30 14:53 ` Pedro Alves
2015-10-14 15:36 ` [PATCH 06/18] New vCtrlC packet, non-stop mode equivalent of \003 Pedro Alves
2015-10-26 14:11 ` Yao Qi
2015-11-30 18:25 ` Pedro Alves
2015-10-14 15:36 ` [PATCH 11/18] gdbserver: fix killed-outside.exp Pedro Alves
2015-10-27 12:02 ` Yao Qi
2015-11-25 15:06 ` Pedro Alves
2015-11-26 16:51 ` Yao Qi
2015-11-26 17:56 ` Pedro Alves
2015-10-14 15:36 ` [PATCH 17/18] gdbserver: don't exit until GDB disconnects Pedro Alves
2015-10-14 15:36 ` [PATCH 12/18] testsuite: Range stepping and non-stop mode Pedro Alves
2015-10-14 15:36 ` [PATCH 14/18] Implement TARGET_WAITKIND_NO_RESUMED in the remote protocol Pedro Alves
2015-10-14 16:36 ` Eli Zaretskii
2015-10-19 16:21 ` Yao Qi
2015-10-19 16:48 ` Pedro Alves
2015-10-14 15:37 ` [PATCH 09/18] Make dprintf-non-stop.exp cope with remote testing Pedro Alves
2015-10-14 15:37 ` [PATCH 07/18] gdbserver crash if gdb attaches too fast Pedro Alves
2015-10-14 15:37 ` [PATCH 16/18] gdbserver/linux: Always wake up event loop after resume Pedro Alves
2015-10-26 17:28 ` Yao Qi
2015-11-25 15:31 ` Pedro Alves
2015-10-14 15:38 ` [PATCH 08/18] gdbserver resume_stop handling bug Pedro Alves
2015-10-14 16:37 ` Eli Zaretskii
2015-11-25 15:12 ` Pedro Alves
2015-11-25 17:53 ` Eli Zaretskii
2015-10-15 10:46 ` [PATCH 00/18] Remote all-stop on top of non-stop Pedro Alves
2015-10-16 16:47 ` Yao Qi
2015-10-19 11:48 ` Yao Qi
2015-10-19 15:28 ` Pedro Alves
2015-10-19 15:47 ` Yao Qi
2015-10-27 13:11 ` Yao Qi
2015-11-30 19:59 ` Pedro Alves
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